.simplemodal-container a.modalCloseImg {
	background: url(/Pilates/images/pilates/x.png) no-repeat;
	/* adjust url as required */
	width: 25px;
	height: 29px;
	display: inline;
	z-index: 3200;
	position: absolute;
	top: -15px;
	right: -18px;
	cursor: pointer;
}

<!--
[if lt IE 7]> <style type ='text/css'>#simplemodal-container a.modalCloseImg
	{
	background: none;
	right: -14px;
	width: 22px;
	height: 26px;
	filter: progid : DXImageTransform.Microsoft.AlphaImageLoader ( 
			 src = 'img/x.png', sizingMethod = 'scale' );
}

</
style> <![endif]-->

.simplemodal-overlay {
	background-color: #000;
}

.simplemodal-container {
	background-color: #fff;
	border: 8px solid #444;
	padding: 12px;
}

.listaEmailText {
	width: 500px;
	height: 400px;
	padding: 10px;
}